76881420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 305303040

約数和(自身を除く): 228421620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 43, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 86, 90, 99, 105, 108, 110, 126, 129, 132, 135, 140, 154, 165, 172, 180, 189, 198, 210, 215, 220, 231, 252, 258, 270, 297, 301, 308, 315, 330, 378, 385, 387, 396, 420, 430, 462, 473, 495, 516, 540, 594, 602, 630, 645, 660, 693, 756, 770, 774, 860, 903, 924, 945, 946, 990, 1155, 1161, 1188, 1204, 1260, 1290, 1386, 1419, 1485, 1505, 1540, 1548, 1806, 1849, 1890, 1892, 1935, 1980, 2079, 2310, 2322, 2365, 2580, 2709, 2772, 2838, 2970, 3010, 3311, 3465, 3612, 3698, 3780, 3870, 4158, 4257, 4515, 4620, 4644, 4730, 5418, 5547, 5676, 5805, 5940, 6020, 6622, 6930, 7095, 7396, 7740, 8127, 8316, 8514, 9030, 9245, 9460, 9933, 10395, 10836, 11094, 11610, 12771, 12943, 13244, 13545, 13860, 14190, 16254, 16555, 16641, 17028, 18060, 18490, 19866, 20339, 20790, 21285, 22188, 23220, 25542, 25886, 27090, 27735, 28380, 29799, 32508, 33110, 33282, 36980, 38829, 39732, 40635, 40678, 41580, 42570, 49665, 49923, 51084, 51772, 54180, 55470, 59598, 61017, 63855, 64715, 66220, 66564, 77658, 81270, 81356, 83205, 85140, 89397, 99330, 99846, 101695, 110940, 116487, 119196, 122034, 127710, 129430, 142373, 148995, 155316, 162540, 166410, 178794, 183051, 194145, 198660, 199692, 203390, 232974, 244068, 249615, 255420, 258860, 284746, 297990, 305085, 332820, 349461, 357588, 366102, 388290, 406780, 427119, 446985, 465948, 499230, 549153, 569492, 582435, 595980, 610170, 698922, 711865, 732204, 776580, 854238, 893970, 915255, 998460, 1098306, 1164870, 1220340, 1281357, 1397844, 1423730, 1708476, 1747305, 1787940, 1830510, 2135595, 2196612, 2329740, 2562714, 2745765, 2847460, 3494610, 3661020, 3844071, 4271190, 5125428, 5491530, 6406785, 6989220, 7688142, 8542380, 10983060, 12813570, 15376284, 19220355, 25627140, 38440710, 76881420]

約数ペア:

[(1, 76881420), (2, 38440710), (3, 25627140), (4, 19220355), (5, 15376284), (6, 12813570), (7, 10983060), (9, 8542380), (10, 7688142), (11, 6989220), (12, 6406785), (14, 5491530), (15, 5125428), (18, 4271190), (20, 3844071), (21, 3661020), (22, 3494610), (27, 2847460), (28, 2745765), (30, 2562714), (33, 2329740), (35, 2196612), (36, 2135595), (42, 1830510), (43, 1787940), (44, 1747305), (45, 1708476), (54, 1423730), (55, 1397844), (60, 1281357), (63, 1220340), (66, 1164870), (70, 1098306), (77, 998460), (84, 915255), (86, 893970), (90, 854238), (99, 776580), (105, 732204), (108, 711865), (110, 698922), (126, 610170), (129, 595980), (132, 582435), (135, 569492), (140, 549153), (154, 499230), (165, 465948), (172, 446985), (180, 427119), (189, 406780), (198, 388290), (210, 366102), (215, 357588), (220, 349461), (231, 332820), (252, 305085), (258, 297990), (270, 284746), (297, 258860), (301, 255420), (308, 249615), (315, 244068), (330, 232974), (378, 203390), (385, 199692), (387, 198660), (396, 194145), (420, 183051), (430, 178794), (462, 166410), (473, 162540), (495, 155316), (516, 148995), (540, 142373), (594, 129430), (602, 127710), (630, 122034), (645, 119196), (660, 116487), (693, 110940), (756, 101695), (770, 99846), (774, 99330), (860, 89397), (903, 85140), (924, 83205), (945, 81356), (946, 81270), (990, 77658), (1155, 66564), (1161, 66220), (1188, 64715), (1204, 63855), (1260, 61017), (1290, 59598), (1386, 55470), (1419, 54180), (1485, 51772), (1505, 51084), (1540, 49923), (1548, 49665), (1806, 42570), (1849, 41580), (1890, 40678), (1892, 40635), (1935, 39732), (1980, 38829), (2079, 36980), (2310, 33282), (2322, 33110), (2365, 32508), (2580, 29799), (2709, 28380), (2772, 27735), (2838, 27090), (2970, 25886), (3010, 25542), (3311, 23220), (3465, 22188), (3612, 21285), (3698, 20790), (3780, 20339), (3870, 19866), (4158, 18490), (4257, 18060), (4515, 17028), (4620, 16641), (4644, 16555), (4730, 16254), (5418, 14190), (5547, 13860), (5676, 13545), (5805, 13244), (5940, 12943), (6020, 12771), (6622, 11610), (6930, 11094), (7095, 10836), (7396, 10395), (7740, 9933), (8127, 9460), (8316, 9245), (8514, 9030)]